/* IndexU ops monitor. Dark by default: this page is glanced at next to
   terminals and at night, and the palette exists to keep state colors
   unambiguous. One accent (blue) marks interaction; green/amber/red are
   reserved for state, never decoration. Numbers use the system mono stack
   with tabular figures so metric columns align. */

:root {
	--bg: #10141a;
	--raised: #171d26;
	--border: #2a3341;
	--text: #e3e7ee;
	--muted: #98a2b3;
	--accent: #5ea0f2;
	--ok: #46b57f;
	--warn: #d9a13c;
	--crit: #e05f5f;
	--mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
	border-radius: 2px;
}

.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }
.num { text-align: right; }

/* ---- chrome ---- */

.topbar {
	display: flex;
	align-items: center;
	gap: 2rem;
	padding: 0.7rem 1.4rem;
	border-bottom: 1px solid var(--border);
	background: var(--raised);
	flex-wrap: wrap;
}
.brand {
	font-weight: 700;
	font-size: 1.05rem;
	color: var(--text);
	letter-spacing: 0.01em;
}
.brand span { color: var(--accent); font-weight: 400; }
.topbar nav { display: flex; gap: 1.2rem; }
.topbar nav a { color: var(--muted); padding: 0.2rem 0; }
.topbar nav a.active { color: var(--text); border-bottom: 2px solid var(--accent); }
.topbar nav a:hover { color: var(--text); text-decoration: none; }
.nav-badge {
	display: inline-block;
	min-width: 1.4em;
	padding: 0 0.3em;
	border-radius: 3px;
	background: var(--crit);
	color: #fff;
	font-size: 0.78rem;
	text-align: center;
}
.logout { margin-left: auto; display: flex; align-items: center; gap: 0.7rem; }
.who { color: var(--muted); font-size: 0.9rem; }

main { max-width: 1100px; margin: 0 auto; padding: 1.4rem; }

h1 { font-size: 1.5rem; margin: 0.4rem 0 0.2rem; }
h2 { font-size: 1.05rem; margin: 0 0 0.7rem; font-weight: 600; }
h2 a { color: var(--text); }
h3 { font-size: 0.95rem; margin: 0; font-weight: 600; }

.foot {
	max-width: 1100px;
	margin: 1.5rem auto;
	padding: 0.8rem 1.4rem 1.6rem;
	border-top: 1px solid var(--border);
	color: var(--muted);
	font-size: 0.85rem;
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	flex-wrap: wrap;
}

.crumb { margin: 1rem 0 0; color: var(--muted); font-size: 0.9rem; }
.page-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.month-pick { display: flex; align-items: center; gap: 0.5rem; }
.month-pick label { color: var(--muted); font-size: 0.9rem; }

/* ---- cards & sections ---- */

.cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
	gap: 0.9rem;
	margin: 1.1rem 0;
}
.card {
	background: var(--raised);
	border: 1px solid var(--border);
	border-radius: 6px;
	padding: 0.9rem 1.1rem;
}
.card h2 { color: var(--muted); font-size: 0.85rem; font-weight: 500; margin-bottom: 0.4rem; }
.card .big { font-size: 1.9rem; margin: 0; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.card .big .unit { font-size: 1rem; color: var(--muted); }
.card .sub { margin: 0.2rem 0 0; color: var(--muted); font-size: 0.85rem; }

.section { margin: 1.6rem 0; }

.empty {
	color: var(--muted);
	background: var(--raised);
	border: 1px dashed var(--border);
	border-radius: 6px;
	padding: 0.8rem 1rem;
	font-size: 0.92rem;
}

/* ---- pills: state labels only ---- */

.pill {
	display: inline-block;
	padding: 0.05rem 0.5rem;
	border: 1px solid var(--border);
	border-radius: 4px;
	font-size: 0.78rem;
	color: var(--muted);
	vertical-align: middle;
}
.pill-ok, .pill.running, .pill.available, .pill.in-use, .pill.ok { color: var(--ok); border-color: var(--ok); }
.pill-warn, .pill.stopped, .pill.unattached, .pill.syncing, .pill.warning, .pill.backing-up, .pill.modifying, .pill.rebooting { color: var(--warn); border-color: var(--warn); }
.pill-crit, .pill.critical, .pill.error, .pill.failed, .pill.stopping { color: var(--crit); border-color: var(--crit); }
.pill-self { color: var(--accent); border-color: var(--accent); }
.pill-muted, .pill.info { color: var(--muted); border-color: var(--border); }

/* ---- fleet ---- */

.fleet {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
	gap: 0.7rem;
}
.fleet-item {
	background: var(--raised);
	border: 1px solid var(--border);
	border-radius: 6px;
	padding: 0.7rem 0.9rem;
}
.fleet-head { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.fleet-head a { font-weight: 600; }
.fleet-metric { margin: 0.25rem 0 0; font-size: 0.9rem; }

/* ---- alerts ---- */

.alert-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.alert {
	display: flex;
	align-items: flex-start;
	gap: 0.8rem;
	background: var(--raised);
	border: 1px solid var(--border);
	border-left-width: 3px;
	border-radius: 6px;
	padding: 0.65rem 0.9rem;
}
.alert-critical { border-left-color: var(--crit); }
.alert-warning { border-left-color: var(--warn); }
.alert-muted { border-left-color: var(--border); }
.alert-body { display: grid; gap: 0.15rem; flex: 1; min-width: 0; }
.alert form.inline { margin: 0; }

/* ---- tables ---- */

.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.45rem 0.8rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 0.84rem; white-space: nowrap; }
tbody tr:hover { background: rgba(255, 255, 255, 0.02); }
td.num { white-space: nowrap; }
td.mono { white-space: nowrap; }

.kv { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; max-width: 34rem; }
.kv-pair { white-space: nowrap; font-size: 0.88rem; }
.kv-pair .muted { font-size: 0.8rem; margin-right: 0.25rem; }

.attrs { margin: 0; }
.attr-row { display: grid; grid-template-columns: 10rem 1fr; gap: 1rem; padding: 0.35rem 0; border-bottom: 1px solid var(--border); }
.attr-row dt { color: var(--muted); }
.attr-row dd { margin: 0; overflow-wrap: anywhere; }

/* ---- forms & buttons ---- */

button {
	background: var(--accent);
	border: 1px solid var(--accent);
	color: #0b1220;
	font: inherit;
	font-weight: 600;
	padding: 0.35rem 0.9rem;
	border-radius: 5px;
	cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button:disabled { background: var(--border); border-color: var(--border); color: var(--muted); cursor: default; }
button.wide { width: 100%; margin-top: 0.9rem; }

input {
	background: var(--bg);
	border: 1px solid var(--border);
	color: var(--text);
	font: inherit;
	padding: 0.4rem 0.6rem;
	border-radius: 5px;
}
input:focus-visible { border-color: var(--accent); }

/* ---- login ---- */

.login-body { display: grid; place-items: center; min-height: 100vh; }
.login-card {
	width: min(22rem, calc(100vw - 2rem));
	background: var(--raised);
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 1.6rem 1.6rem 1.8rem;
}
.login-brand { font-size: 1.2rem; margin: 0; }
.login-card form { display: grid; gap: 0.35rem; margin-top: 1.1rem; }
.login-card label { font-size: 0.85rem; color: var(--muted); margin-top: 0.45rem; }
.form-error {
	background: rgba(224, 95, 95, 0.12);
	border: 1px solid var(--crit);
	color: var(--crit);
	border-radius: 5px;
	padding: 0.5rem 0.75rem;
	font-size: 0.9rem;
}

/* ---- charts ---- */

.chart-frame { background: var(--raised); border: 1px solid var(--border); border-radius: 6px; padding: 0.6rem 0.7rem 0.2rem; }
.chart-frame.tall { margin-top: 0.4rem; }
.chart { display: block; width: 100%; height: auto; max-height: 200px; }
.chart-baseline { stroke: var(--border); stroke-width: 1; }
.chart-line { stroke: var(--accent); stroke-width: 2; fill: none; vector-effect: non-scaling-stroke; }
.chart-area { fill: rgba(94, 160, 242, 0.12); stroke: none; }
.chart-bar { fill: var(--accent); }
.metric-block { margin-bottom: 1.4rem; }
.metric-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.sub { color: var(--muted); font-size: 0.83rem; margin: 0.25rem 0 0; }

/* ---- small screens ---- */

@media (max-width: 640px) {
	.topbar { gap: 0.9rem; }
	.topbar nav { gap: 0.9rem; order: 3; width: 100%; }
	.logout { margin-left: auto; }
	.who { display: none; }
	main { padding: 1rem 0.9rem; }
	.attr-row { grid-template-columns: 7rem 1fr; }
}